// Pre-UE4.23 code
public void SerializeBuffersLegacy(FAssetArchive Ar, FStripDataFlags stripDataFlags)
{
PositionVertexBuffer = new FPositionVertexBuffer(Ar);
VertexBuffer = new FStaticMeshVertexBuffer(Ar);
if (Ar.Game == EGame.GAME_BORDERLANDS3)
{
var numColorStreams = Ar.Read <int>();
ColorVertexBuffer = new FColorVertexBuffer(Ar);
for (var i = 0; i < numColorStreams - 1; i++)
{
var _ = new FColorVertexBuffer(Ar);
}
}
else
{
ColorVertexBuffer = new FColorVertexBuffer(Ar);
}
IndexBuffer = new FRawStaticIndexBuffer(Ar);
if (Ar.Ver >= UE4Version.VER_UE4_SOUND_CONCURRENCY_PACKAGE && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_ReversedIndexBuffer))
{
ReversedIndexBuffer = new FRawStaticIndexBuffer(Ar);
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
ReversedDepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
else
{
// UE4.8 or older, or when has CDSF_ReversedIndexBuffer
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (Ar.Ver is >= UE4Version.VER_UE4_FTEXT_HISTORY and < UE4Version.VER_UE4_RENAME_CROUCHMOVESCHARACTERDOWN)
{
new FDistanceFieldVolumeData(Ar); // distanceFieldData
}
if (!stripDataFlags.IsEditorDataStripped())
{
WireframeIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (!stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_AdjacencyData))
{
AdjacencyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (Ar.Game >= EGame.GAME_UE4_16)
{
for (var i = 0; i < Sections.Length; i++)
{
new FWeightedRandomSampler(Ar);
}
new FWeightedRandomSampler(Ar);
}
}
public FStaticMeshComponentLODInfo(FArchive Ar)
{
var stripFlags = new FStripDataFlags(Ar);
if (!stripFlags.IsDataStrippedForServer())
{
MapBuildDataId = Ar.Read <FGuid>();
}
if (!stripFlags.IsClassDataStripped(OverrideColorsStripFlag))
{
var bLoadVertexColorData = Ar.Read <byte>();
if (bLoadVertexColorData == 1)
{
OverrideVertexColors = new FColorVertexBuffer(Ar);
}
}
if (!stripFlags.IsEditorDataStripped())
{
PaintedVertices = Ar.ReadArray(() => new FPaintedVertex(Ar));
}
}
public override void Deserialize(FAssetArchive Ar, long validPos)
{
base.Deserialize(Ar, validPos);
NumFrames = GetOrDefault <int>(nameof(NumFrames));
BoneCompressionSettings = GetOrDefault <ResolvedObject>(nameof(BoneCompressionSettings));
CurveCompressionSettings = GetOrDefault <ResolvedObject>(nameof(CurveCompressionSettings));
AdditiveAnimType = GetOrDefault <EAdditiveAnimationType>(nameof(AdditiveAnimType));
RetargetSource = GetOrDefault <FName>(nameof(RetargetSource));
RetargetSourceAssetReferencePose = GetOrDefault <FTransform[]>(nameof(RetargetSourceAssetReferencePose));
if (BoneCompressionSettings == null && Ar.Game == EGame.GAME_RogueCompany)
{
BoneCompressionSettings = new ResolvedLoadedObject(Owner !.Provider !.LoadObject("/Game/Animation/KSAnimBoneCompressionSettings.KSAnimBoneCompressionSettings"));
}
var stripFlags = new FStripDataFlags(Ar);
if (!stripFlags.IsEditorDataStripped())
{
RawAnimationData = Ar.ReadArray(() => new FRawAnimSequenceTrack(Ar));
if (Ar.Ver >= EUnrealEngineObjectUE4Version.ANIMATION_ADD_TRACKCURVES)
{
if (FUE5MainStreamObjectVersion.Get(Ar) < FUE5MainStreamObjectVersion.Type.RemovingSourceAnimationData)
{
var sourceRawAnimationData = Ar.ReadArray(() => new FRawAnimSequenceTrack(Ar));
if (sourceRawAnimationData.Length > 0)
{
// Set RawAnimationData to Source
RawAnimationData = sourceRawAnimationData;
}
}
}
}
if (FFrameworkObjectVersion.Get(Ar) < FFrameworkObjectVersion.Type.MoveCompressedAnimDataToTheDDC)
{
var compressedData = new FUECompressedAnimData();
CompressedDataStructure = compressedData;
// Part of data were serialized as properties
compressedData.CompressedByteStream = Ar.ReadBytes(Ar.Read <int>());
if (Ar.Game == EGame.GAME_SeaOfThieves && compressedData.CompressedByteStream.Length == 1 && Ar.Length - Ar.Position > 0)
{
// Sea of Thieves has extra int32 == 1 before the CompressedByteStream
Ar.Position -= 1;
compressedData.CompressedByteStream = Ar.ReadBytes(Ar.Read <int>());
}
// Fix layout of "byte swapped" data (workaround for UE4 bug)
if (compressedData.KeyEncodingFormat == AnimationKeyFormat.AKF_PerTrackCompression && compressedData.CompressedScaleOffsets.OffsetData.Length > 0)
{
compressedData.CompressedByteStream = TransferPerTrackData(compressedData.CompressedByteStream);
}
}
else
{
// UE4.12+
var bSerializeCompressedData = Ar.ReadBoolean();
if (bSerializeCompressedData)
{
if (Ar.Game < EGame.GAME_UE4_23)
{
SerializeCompressedData(Ar);
}
else if (Ar.Game < EGame.GAME_UE4_25)
{
SerializeCompressedData2(Ar);
}
else
{
SerializeCompressedData3(Ar);
}
bUseRawDataOnly = Ar.ReadBoolean();
}
}
}
// Pre-UE4.23 code
public void SerializeBuffersLegacy(FAssetArchive Ar, FStripDataFlags stripDataFlags)
{
PositionVertexBuffer = new FPositionVertexBuffer(Ar);
VertexBuffer = new FStaticMeshVertexBuffer(Ar);
if (Ar.Game == EGame.GAME_Borderlands3)
{
var numColorStreams = Ar.Read <int>();
if (numColorStreams != 0)
{
ColorVertexBuffer = new FColorVertexBuffer(Ar);
for (var i = 0; i < numColorStreams - 1; i++)
{
var _ = new FColorVertexBuffer(Ar);
}
}
}
else
{
ColorVertexBuffer = new FColorVertexBuffer(Ar);
}
IndexBuffer = new FRawStaticIndexBuffer(Ar);
if (Ar.Game != EGame.GAME_PlayerUnknownsBattlegrounds || !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_StripIndexBuffers))
{
if (Ar.Ver >= EUnrealEngineObjectUE4Version.SOUND_CONCURRENCY_PACKAGE && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_ReversedIndexBuffer))
{
ReversedIndexBuffer = new FRawStaticIndexBuffer(Ar);
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
ReversedDepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
else
{
// UE4.8 or older, or when has CDSF_ReversedIndexBuffer
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (Ar.Ver >= EUnrealEngineObjectUE4Version.FTEXT_HISTORY && Ar.Ver < EUnrealEngineObjectUE4Version.RENAME_CROUCHMOVESCHARACTERDOWN)
{
var _ = new FDistanceFieldVolumeData(Ar); // distanceFieldData
}
if (!stripDataFlags.IsEditorDataStripped())
{
WireframeIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (!stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_AdjacencyData))
{
AdjacencyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
}
if (Ar.Game > EGame.GAME_UE4_16)
{
for (var i = 0; i < Sections.Length; i++)
{
var _ = new FWeightedRandomSampler(Ar);
}
_ = new FWeightedRandomSampler(Ar);
}
}
public FStructFallback CompressedCurveData; // FRawCurveTracks
public override void Deserialize(FAssetArchive Ar, long validPos)
{
base.Deserialize(Ar, validPos);
var stripFlags = new FStripDataFlags(Ar);
if (!stripFlags.IsEditorDataStripped())
{
RawAnimationData = Ar.ReadArray(() => new FRawAnimSequenceTrack(Ar));
if (Ar.Ver >= UE4Version.VER_UE4_ANIMATION_ADD_TRACKCURVES)
{
//if (FUE5MainStreamObjectVersion.Get(Ar) < FUE5MainStreamObjectVersion.Type.RemovingSourceAnimationData)
//{
var sourceRawAnimationData = Ar.ReadArray(() => new FRawAnimSequenceTrack(Ar));
//}
}
}
if (FFrameworkObjectVersion.Get(Ar) < FFrameworkObjectVersion.Type.MoveCompressedAnimDataToTheDDC)
{
/*// Part of data were serialized as properties
* CompressedByteStream = Ar.ReadArray<byte>();
* if (Ar.Game == EGame.GAME_SEAOFTHIEVES && CompressedByteStream.Num() == 1 && Ar.Length - Ar.Position > 0)
* {
* // Sea of Thieves has extra int32 == 1 before the CompressedByteStream
* Ar.Position -= 1;
* CompressedByteStream = Ar.ReadArray<byte>();
* }
*
* // Fix layout of "byte swapped" data (workaround for UE4 bug)
* if (KeyEncodingFormat == AnimationKeyFormat.AKF_PerTrackCompression && CompressedScaleOffsets.OffsetData.Length > 0)
* {
* TArray<uint8> SwappedData;
* TransferPerTrackData(SwappedData, CompressedByteStream);
* Exchange(SwappedData, CompressedByteStream);
* }*/
throw new NotImplementedException();
}
else
{
// UE4.12+
var bSerializeCompressedData = Ar.ReadBoolean();
if (bSerializeCompressedData)
{
if (Ar.Game < EGame.GAME_UE4_23)
{
SerializeCompressedData(Ar);
}
else if (Ar.Game < EGame.GAME_UE4_25)
{
SerializeCompressedData2(Ar);
}
else
{
SerializeCompressedData3(Ar);
}
bUseRawDataOnly = Ar.ReadBoolean();
}
}
}
